| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 41 |
2.4%
|
| 2 | very good | 503 |
29.3%
|
| 3 | fair | 595 |
34.6%
|
| 4 | poor | 217 |
12.6%
|
| 9 | not applicable | 362 |
21.1%
|
| Sysmiss | 437 |